From 34d926266500919a43520d3d52a4f7020b9f0687 Mon Sep 17 00:00:00 2001 From: Russell King Date: Wed, 26 Jul 2006 18:57:40 +0100 Subject: [ARM] Fix SMP booting Processor support files now use r6 in their CPU setup code, so we can't rely on r6 being preserved. Use r7 instead. Signed-off-by: Russell King --- arch/arm/kernel/head.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 2242f5f..4fe386e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -114,9 +114,9 @@ ENTRY(secondary_startup) * Use the page tables supplied from __cpu_up. */ adr r4, __secondary_data - ldmia r4, {r5, r6, r13} @ address to jump to after + ldmia r4, {r5, r7, r13} @ address to jump to after sub r4, r4, r5 @ mmu has been enabled - ldr r4, [r6, r4] @ get secondary_data.pgdir + ldr r4, [r7, r4] @ get secondary_data.pgdir adr lr, __enable_mmu @ return address add pc, r10, #12 @ initialise processor @ (return control reg) @@ -125,7 +125,7 @@ ENTRY(secondary_startup) * r6 = &secondary_data */ ENTRY(__secondary_switched) - ldr sp, [r6, #4] @ get secondary_data.stack + ldr sp, [r7, #4] @ get secondary_data.stack mov fp, #0 b secondary_start_kernel -- cgit v1.1